diff options
Diffstat (limited to 'drivers/usb/host/xhci-tegra.c')
| -rw-r--r-- | drivers/usb/host/xhci-tegra.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index 1ff22f675930..c75d93244143 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -1360,6 +1360,9 @@ static void tegra_xhci_id_work(struct work_struct *work) mutex_unlock(&tegra->lock); + tegra->otg_usb3_port = tegra_xusb_padctl_get_usb3_companion(tegra->padctl, + tegra->otg_usb2_port); + if (tegra->host_mode) { /* switch to host mode */ if (tegra->otg_usb3_port >= 0) { @@ -1474,9 +1477,6 @@ static int tegra_xhci_id_notify(struct notifier_block *nb, } tegra->otg_usb2_port = tegra_xusb_get_usb2_port(tegra, usbphy); - tegra->otg_usb3_port = tegra_xusb_padctl_get_usb3_companion( - tegra->padctl, - tegra->otg_usb2_port); tegra->host_mode = (usbphy->last_event == USB_EVENT_ID) ? true : false; @@ -1535,7 +1535,6 @@ static void tegra_xusb_deinit_usb_phy(struct tegra_xusb *tegra) static int tegra_xusb_probe(struct platform_device *pdev) { - struct of_phandle_args args; struct tegra_xusb *tegra; struct device_node *np; struct resource *regs; @@ -1594,15 +1593,13 @@ static int tegra_xusb_probe(struct platform_device *pdev) goto put_padctl; } - /* Older device-trees don't have padctrl interrupt */ - err = of_irq_parse_one(np, 0, &args); - if (!err) { - tegra->padctl_irq = of_irq_get(np, 0); - if (tegra->padctl_irq <= 0) { - err = (tegra->padctl_irq == 0) ? -ENODEV : tegra->padctl_irq; - goto put_padctl; - } - } else { + tegra->padctl_irq = of_irq_get(np, 0); + if (tegra->padctl_irq == -EPROBE_DEFER) { + err = tegra->padctl_irq; + goto put_padctl; + } else if (tegra->padctl_irq <= 0) { + /* Older device-trees don't have padctrl interrupt */ + tegra->padctl_irq = 0; dev_dbg(&pdev->dev, "%pOF is missing an interrupt, disabling PM support\n", np); } |